Finding the Fourth Proportional to 2,551,725.87, 3,516,536.48 and 1,825,311.99
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Solution
The fourth proportional to 2,551,725.87, 3,516,536.48 and 1,825,311.99 is: 2,515,464.64
Step by Step Solution
- Step 1: Write the proportion equation
2,551,725.87 : 3,516,536.48 = 1,825,311.99 : x - Step 2: Convert to fraction form
2,551,725.87/3,516,536.48 = 1,825,311.99/x - Step 3: Cross multiply
2,551,725.87x = 3,516,536.48 × 1,825,311.99 - Step 4: Simplify right side
2,551,725.87x = 6,418,776,191,089.84 - Step 5: Solve for x
x = 6,418,776,191,089.84/2,551,725.87 - Step 6: Final answer
x = 2,515,464.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.